20366677411 has 4 divisors (see below), whose sum is σ = 20367378000. Its totient is φ = 20365976824.

The previous prime is 20366677403. The next prime is 20366677447. The reversal of 20366677411 is 11477666302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20366677411 - 2³ = 20366677403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20366677481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304711 + ... + 365488.

It is an arithmetic number, because the mean of its divisors is an integer number (5091844500).

Almost surely, 2^20366677411 is an apocalyptic number.

20366677411 is a deficient number, since it is larger than the sum of its proper divisors (700589).

20366677411 is an equidigital number, since it uses as much as digits as its factorization.

20366677411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700588.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 20366677411 in words is "twenty billion, three hundred sixty-six million, six hundred seventy-seven thousand, four hundred eleven".